Can Shenzhen bids be based on project proposals?

Yes. By checking the official website of Shenzhen Nanshan District Construction Bureau, we learned that Shenzhen's bidding requires independent bidding based on project proposals. A proposal is a style of writing used by individuals, units and related parties to propose that everyone do something together and put forward rational opinions and suggestions in order to carry out a certain work, complete a task or carry out an activity. It is also called a proposal. , opinion letter.